Write a short note. Dew point temperature - Vidyadip

Question

Write a short note.
Dew point temperature

✓

Answer

When unsaturated air (of specific volume) at a certain temperature is taken and its temperature is decreased, a temperature is reached at which the air becomes saturated with vapour. This temperature is called the dew point temperature.
Relative humidity of air at dew point is 100%.
Dew drops, condensation of water droplets on the surface of water bottle taken out from refrigerator are some visible examples of air having reached dew point temperature.

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